SIP IP Phone with PSTN support
For a cost-effective and high performance VoIP communications today, PLANET introduces the VIP-254NT, the SIP IP Phone with PSTN support, to fulfill the VoIP deployment needs from ITSP, enterprises to home. The built-in PSTN interface provides user more convenience between IP Phone and PSTN call selections.
The VIP-254NT features high-quality speakerphone technology and provide various voice services including speaker on / off, call hold, call transfer and 3-Way conference with user-friendly speed dial button design. It also has additional features such as built-in PPPoE / DHCP clients, password-protected machine management, LCD menu display, last number redial, incoming message indicator, and user-intuitive web administration system.
The VIP-254NT brings the benefits of VoIP technologies to your daily life. It is the SIP IP phone featuring self-contained, service-integrated, intelligent phone functions, and powerful voice processing. The VIP-254NT can effortlessly deliver toll voice quality equivalent to the regular SIP protocol connections by utilizing cutting-edge Quality of Service, echo cancellation, comfort noise generation (CNG) and voice compensation technology. Meanwhile, the dual Ethernet interfaces on the IP Phone allow users to install it in an existing network without interfering with desktop PC network connections. The VIP-254NT is an ideal solution for office / home use as well as for Internet Telephony Service Provider (ITSP). |
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| Ordering Information |
| VIP-254NT |
SIP IP Phone with PSTN connectivity (2 x RJ-45, 1 x R-J11 ) |
| VIP-254NT communications via PSTN |
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Enterprise IP PBX Deployment with VIP-254NT IP Phone |
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| Ordering Information |
| VIP-254NT |
SIP IP Phone with PSTN connectivity (2 x RJ-45, 1 x R-J11 ) |
• SIP 2.0 (RFC3261) compliant
• G.711, G.723.1 and G.729 voice codec
• Supports STUN, Outbound Proxy
• Selective PSTN / VoIP voice communications
• PSTN / VoIP incoming call alerting
• Up to 5 Proxy server registrations
• 3-Way Conference / Caller ID
• Built-in phone book / Speed dial
• Call Hold / Waiting / Transfer / Forward
• VAD / CNG / AEC / PLC / AJB /AGC
• Incoming / Outgoing / Miss Call record
• QoS / NAT / DHCP Server
• Web / Keypad management |
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| Ordering Information |
| VIP-254NT |
SIP IP Phone with PSTN connectivity (2 x RJ-45, 1 x R-J11 )
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| Hardware |
| WAN |
1 x 10/100Mbps RJ-45 port |
| LAN |
1 x 10/100Mbps RJ-45 port |
| Telephone Interface |
1 x RJ-11 (PSTN connectivity) |
| LCD display |
2 x 16 characters |
| Speaker |
Full duplex hands free speaker phone |
| Protocols and Standard |
| Standard |
SIP 2.0 (RFC3261), MD5 for SIP authentication (RFC2069/ RFC 2617), SIP outbound proxy, SIP NAT Traversal Support STUN (RFC3489) |
| Protocols |
SIP 1.0 (RFC2543), SIP 2.0 (RFC3261), TCP/IP, UDP/RTP/RTCP, HTTP, ICMP, ARP, RARP, DNS, DHCP, SNTP, PPPoE |
| Voice codec |
G.711: 64k bit/s (PCM)
G.723.1: 6.3k / 5.3k bit/s
G.726: 16k / 24k / 32k / 40k bit/s (ADPCM)
G.729: 8k bit/s |
| Voice Standard |
Voice activity detection (VAD)
Comfort noise generation (CNG)
Acoustic echo canceller (AEC)
G.165: Line echo canceller (LEC)
Jitter Buffer |
| Supplementary services |
Caller ID
3-Way conference
Immediate (unconditional) call forwarding
Busy call forwarding
No answer calls forwarding
Call Hold / Waiting / Transfer |
| Call history |
Record incoming call
Outgoing call
Missed (not accepted) call history |
| Network and Configuration |
| Access Mode |
Static IP, PPPoE, DHCP |
| Management |
Web, LCD menu keypad, auto-provision by TFTP/FTP/HTTP |
| Dimension (W x D x H) |
168 x 220 x 60 mm |
| Operating Environment |
0~50 Degree C, 0~90% humidity |
| Power Requirement |
7.5V DC, 1A |
| EMC / EMI |
CE, FCC Class B |
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| Ordering Information |
| VIP-254NT |
SIP IP Phone with PSTN connectivity (2 x RJ-45, 1 x R-J11 ) |
Datasheet
| Date |
Version |
Description |
Download |
| 2011-01-14 |
1.0 |
VIP-254NT |
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Quick Guide
| Date |
Version |
Description |
Download |
| 2010-12-21 |
1.0 |
Initial Release |
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User's Manual
| Date |
Version |
Description |
Download |
| 2010-12-15 |
1.0 |
Initial Release |
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EC Declaration
| Date |
Version |
Description |
Download |
| 2011-06-01 |
1.0 |
EC Declaration |
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| Ordering Information |
| VIP-254NT |
SIP IP Phone with PSTN connectivity (2 x RJ-45, 1 x R-J11 ) |
